201206490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42719}}^1$

素因数の和:42886

約数の個数: 32

約数和(自身を含む): 485982720

約数和(自身を除く): 284776230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 42719, 85438, 128157, 213595, 256314, 427190, 640785, 1281570, 6706883, 13413766, 20120649, 33534415, 40241298, 67068830, 100603245, 201206490]

約数ペア:

[(1, 201206490), (2, 100603245), (3, 67068830), (5, 40241298), (6, 33534415), (10, 20120649), (15, 13413766), (30, 6706883), (157, 1281570), (314, 640785), (471, 427190), (785, 256314), (942, 213595), (1570, 128157), (2355, 85438), (4710, 42719)]